guideway

[ gahyd-wey ]
/ ˈgaɪdˌweɪ /
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noun

a structure, usually made of concrete, that is used to support and guide trains or individual vehicles that ride over it.

Origin of guideway

1875–80, for an earlier sense; guide + way1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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